Find x: 22 + 3x = 55

a. 5
b. 8
c. 9
d. 11
e. 15

d. 11

Mathematics

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A. - 
B. - 
C.  
D. - 

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A.
B.
C.
D.

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Determine whether the given experiment is a binomial experiment. Justify your answer.

Casting a fair die 3 times and observing the number of times a 6 is thrown.

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Simplify the expression.

A. -m B. m + 5 C. m D. -(m + 5)

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